function ShowCal(url,divshow, formid, formfield) {
		var calurl = url;
		var obj=document.getElementById(divshow);
		var divshownew = divshow;
		var dateobj = document.forms[formid].elements[formfield];
		var calenderpath = calurl+"?divname="+divshow+"&formid="+formid+"&formfield="+formfield;
		CloseAll();
		obj.style.visibility='visible'; 
		dateobj.select();
		obj.innerHTML = "<iframe src=\'"+calenderpath+"'\" width=\"180\" height=\"170\" align=\"top\" scrolling=\"no\" frameborder=\"0\" style=\"margin:0px; height:170px; vertical-align:top\"></iframe>";
	};

document.onclick = function (evt) {
	var target = document.getElementById ? event.srcElement:evt.target;
    if (!target.onclick && !target.href)
		CloseAll();
    return true;
};

function CloseAll() {
	var divs = document.getElementsByTagName("div");
	for (var i=0 ; i<divs.length ; i++) {
		if (divs[i].className == 'displayCalStart')
		{
			divs[i].style.visibility = 'hidden';
		}
	}
};